CK-12 Foundation
Ck 12: Elem Math: Determining Amount of Overflow Word Problems
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on how to find the amount of overflow in a capacity problem.
CK-12 Foundation
Ck 12: Elem Math: Addition: 3 Digits
[Free Registration/Login may be required to access all resource tools.] A video and practice questions on adding 3-digit numbers with regrouping. [1:32]
CK-12 Foundation
Ck 12: Elem Math: Addition: Select the Correct Sentence
[Free Registration/Login may be required to access all resource tools.] A video and practice questions with sums to 1000 where students determine which addition sentence matches the given sum. [1:07]
CK-12 Foundation
Ck 12: Elem Math: Comparing Using Greater Than, Less Than, and Equal To
[Free Registration/Login may be required to access all resource tools.] A practice quiz where students are presented with a computation problem which they must compare to another problem or to an answer using a greater than, less than,...
CK-12 Foundation
Ck 12: Elem Math: Comparing the Values of Numbers in a Set
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are presented with a set of numbers less than 100,000 which they must compare using their knowledge of place value. Includes video...
CK-12 Foundation
Ck 12: Elem Math: Comparing Sums or Differences (Numbers Up to 100,000)
[Free Registration/Login may be required to access all resource tools.] In this learning module, students use the greater than, less than, or equal symbols to complete number sentences with numbers up to 100,000. Includes video...
CK-12 Foundation
Ck 12: Elem Math: Arranging Numbers in Specific Orders
[Free Registration/Login may be required to access all resource tools.] A practice quiz where students must apply their understanding of place value to put a set of multi-digit numbers into the stated order.
CK-12 Foundation
Ck 12: Elem Math: Comparing the Values of Two Numbers
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are presented with a set of numbers up to 10,000,000 which they must compare using their knowledge of place value. Includes video...
CK-12 Foundation
Ck 12: Elem Math: Comparing Money Using Greater Than and Less Than
[Free Registration/Login may be required to access all resource tools.] A practice quiz where students compare money amounts (i.e., decimals to the hundredths) using the greater than and less than symbols.
CK-12 Foundation
Ck 12: Elem Math: Comparing Metric Measures by Description: Longest Length
[Free Registration/Login may be required to access all resource tools.] A practice quiz where students compare lengths in different metric units to identify the longest.
CK-12 Foundation
Ck 12: Elem Math: Comparing Metric Measures by Description: Shortest Length
[Free Registration/Login may be required to access all resource tools.] In this learning module, students compare lengths in different metric units to identify the shortest. Includes video demonstrating a sample problem. [1:57] A set of...
CK-12 Foundation
Ck 12: Elem Math: Finding the Amount of Water
[Free Registration/Login may be required to access all resource tools.] The video describes how to find the sum of the capacity of water using the pictures provided. The video describes how to use the pictures to determine how many cups...
CK-12 Foundation
Ck 12: Elem Math: Subtracting by Crossing Out With Pictures
[Free Registration/Login may be required to access all resource tools.] In this interactive media source, the video defines a timeline and shows an example of how to read a timeline to answer questions, followed by practice problems to...
CK-12 Foundation
Ck 12: Elem Math: Understanding More Than
[Free Registration/Login may be required to access all resource tools.] The video describes what more than means mathematically by continually counting one more than the number provided in the example. The video is followed by a series...
CK-12 Foundation
Ck 12: Elem Math: Selecting the Correct Addition Sentence
[Free Registration/Login may be required to access all resource tools.] The video describes how to determine which single digit addition problem has a sum of the given value. The video is followed by additional problems for students to...
CK-12 Foundation
Ck 12: Elem Math: Adding and Subtracting Three or More Numbers
[Free Registration/Login may be required to access all resource tools.] The video describes how to solve word problems using both addition and subtraction. The video is followed by additional practice problems.
CK-12 Foundation
Ck 12: Elem Math: Overview of Subtraction Numbers to 100 Word Problems
[Free Registration/Login may be required to access all resource tools.] The video explains two subtraction problems one with regrouping and the other without regrouping.
CK-12 Foundation
Ck 12: Elem Math: Two Step Subtraction Numbers to 100 Word Problems
[Free Registration/Login may be required to access all resource tools.] The video shows how to break down a word problem into two steps to solve a subtraction problem with numbers up to 100. The video is followed by a series of practice...
CK-12 Foundation
Ck 12: Elem Math: Filling in the Missing or Sign Numbers to 100
[Free Registration/Login may be required to access all resource tools.] The video works through 2-digit addition and subtraction problems to determine which number sentence coincides with the given value. The video is followed by...
CK-12 Foundation
Ck 12: Elem Math: Completing the Subtraction Sentence Numbers to 100
[Free Registration/Login may be required to access all resource tools.] The video describes how to fill in a missing number in a 2-digit subtraction sentence. The video is followed by practice problems to assess student understanding of...
CK-12 Foundation
Ck 12: Elem Math: Single Object Length
[Free Registration/Login may be required to access all resource tools.] The video shows how to use a ruler and determine the length of an object in inches. The video is followed by additional problems for students to practice the skills...
CK-12 Foundation
Ck 12: Elem Math: Pictures Comparing Length in Meters
[Free Registration/Login may be required to access all resource tools.] The video uses pictures to aide in comparing length in meters to answer a series of questions using the pictures and measurement lengths. The video is followed by a...
CK-12 Foundation
Ck 12: Elem Math: Subtracting by Crossing Out With Pictures
[Free Registration/Login may be required to access all resource tools.] The video shows modeling of subtraction by crossing out pictures with numbers less than ten. The video is followed by a series of practice questions to assess...
CK-12 Foundation
Ck 12: Elem Math: Selecting the Subtracting Sentence by Crossing Out
[Free Registration/Login may be required to access all resource tools.] The video describes how to determine which subtraction sentence coincides with the given picture where the subtraction is shown by crossing out objects. The video is...